saffron pyranone

General Material Information

Preferred name	saffron pyranone
Trivial Name	Tetrahydro-4,4,6(or 4,6,6)-trimethyl-2H-pyran-2-one
Short Description	trivalon
Formula	C8 H14 O2
CAS Number	71566-51-3
FDA UNII	Search
Nikkaji Number	J110.619H
xLogP3-AA	1.80 (est)
NMR Predictor	External link
Synonyms	2H- pyran-2-one, tetrahydro-4,4,6(or 4,6,6)-trimethyl- tetrahydro-4,4,6(or 4,6,6)-trimethyl-2H-pyran-2-one 4,6,6(4,4,6)- trimethyl tetrahydropyran-2-one 4,4,6-trimethyloxan-2-one 4,4,6-trimethyltetrahydro-2H-pyran-2-one 4,6,6(4,4,6)- trimethyltetrahydropyran-2-one trivalon 4,4,6-trimethyloxan-2-one 2H-Pyran-2-one, tetrahydro-4,4,6(or 4,6,6)-trimethyl-

(IUPAC):	Atomic Weights of the Elements 2011 (pdf)
Videos:	The Periodic Table of Videos
tgsc:	Atomic Weights use for this web site
(IUPAC):	Periodic Table of the Elements
HMDB (The Human Metabolome Database):	Search
ChemSpider:	View

Material listed in food chemical codex	No
Molecular weight	142.19798278809
Specific gravity	@ 25 °C
Pounds per Gallon
Refractive Index	1.446 to 1.45 @ 20 °C
Boiling Point	90 to 92°C @ 4 mm Hg
Vapor Pressure	0.154 mmHg @ 25 °C
Flash Point TCC Value	93.33 °C TCC
logP (o/w)	1.347 est
Solubility
alcohol	Yes
water, 5449 mg/L @ 25 °C (est)	Yes
water	No
Stability
most media	Unspecified

Odor Type: Herbal
bitter, walnut, nutty, nut skin, acorn, saffron, citrus, herbal
Odor strength	medium , recommend smelling in a 1.00 % solution or less
Substantivity	100 hour(s) at 100.00 %
Luebke, William tgsc, (1984)	At 1.00 % in dipropylene glycol. bitter walnut nutty nut skin acorn saffron citrus herbal hot
Flavor Type: Woody
woody, woody old wood, nutty, nut skin
General comment	Woody old wood nutty

Applications	fragrance agents
Odor purposes	Chypre, Citrus, Fern, Herbal, Lavender, Saffron, Woody
Flavoring purposes	Walnut


Hazards identification

Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements

Pictogram

Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-mouse LD50 800 mg/kg
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Category:
fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for saffron pyranone usage levels up to:
	4.0000 % in the fragrance concentrate.

Recommendation for saffron pyranone flavor usage levels up to:
	not for flavor use.

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (TSCA):71566-51-3

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :172843

National Institute of Allergy and Infectious Diseases:Data

4,4,6-trimethyloxan-2-one

Chemidplus:0071566513